141.139.13 is a class C of IPs

Sample IPs from the class C 141.139.13

141.139.13.69	View precise location of 141.139.13.69 on the map!
141.139.13.104	View precise location of 141.139.13.104 on the map!
141.139.13.190	View precise location of 141.139.13.190 on the map!
141.139.13.170	View precise location of 141.139.13.170 on the map!
141.139.13.233	View precise location of 141.139.13.233 on the map!
141.139.13.148	View precise location of 141.139.13.148 on the map!
141.139.13.65	View precise location of 141.139.13.65 on the map!
141.139.13.73	View precise location of 141.139.13.73 on the map!
141.139.13.89	View precise location of 141.139.13.89 on the map!
141.139.13.145	View precise location of 141.139.13.145 on the map!
141.139.13.145	View precise location of 141.139.13.145 on the map!

10 Random IPs

240.41.100.200	Find precise map location of 240.41.100.200
81.22.203.89	Find precise map location of 81.22.203.89
18.157.37.225	Find precise map location of 18.157.37.225
218.29.10.24	Find precise map location of 218.29.10.24
20.227.12.60	Find precise map location of 20.227.12.60
225.9.106.247	Find precise map location of 225.9.106.247
208.237.250.60	Find precise map location of 208.237.250.60
131.135.29.249	Find precise map location of 131.135.29.249
106.17.18.91	Find precise map location of 106.17.18.91
204.194.52.121	Find precise map location of 204.194.52.121
132.73.10.96	Find precise map location of 132.73.10.96

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.